<?php
/**
 * Slipstream :: Highly adaptive dependency injection framework
 * Copyright 2010-2011 Ian Unruh (Xerof3ar)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
namespace Slipstream\Lifecycle\Adapter;
use Slipstream\Lifecycle\Startable;

/**
 *
 *
 * @author Ian Unruh (Xerof3ar) <ianunruh@gmail.com>
 * @since Class avaliable since release 1.0
 */
class ReflectionAdapter implements AdapterInterface
{
	/**
	 * Initializes the given component
	 *
	 * @param object $instance
	 * @return void
	 */
	public function initialize($instance)
	{
		if(method_exists($instance, 'initialize')) {
			$instance->initialize();
		}
	}
	
	/**
	 * Shuts down the given component
	 *
	 * @param object $instance
	 * @return void
	 */
	public function shutdown($instance)
	{
		if(method_exists($instance, 'shutdown')) {
			$instance->shutdown();
		}
	}
	
	/**
	 * Returns true if the given instance has a lifecycle
	 *
	 * @param object $instance
	 * @return bool
	 */
	public function hasLifecycle($instance)
	{
		return (method_exists($instance, 'initialize') || method_exists($instance, 'shutdown'));
	}
}